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ISU CSE Spring Contest (Beginner)


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Start

2025-04-13 19:00 CEST

End

2025-04-13 22:00 CEST

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ISU CSE Spring Contest (Beginner)

Problem D
Secure Doors — Problem Statistics

Back to problem description
Submissions 9582
Accepted submissions 4544
Submission ratio 47.42%
Authors 4379
Accepted authors 4046
Author ratio 92.40%

Solution running time distribution